diff --git a/layout/xul/base/src/nsTreeRowGroupFrame.cpp b/layout/xul/base/src/nsTreeRowGroupFrame.cpp
index 1fce89461c1c..f78dff9fb3b5 100644
--- a/layout/xul/base/src/nsTreeRowGroupFrame.cpp
+++ b/layout/xul/base/src/nsTreeRowGroupFrame.cpp
@@ -860,4 +860,5 @@ void nsTreeRowGroupFrame::InitSubContentChain(nsTreeRowGroupFrame* aRowGroupFram
     // The chain is dead. Long live the chain.
     SetContentChain(nsnull);
   }
-}
\ No newline at end of file
+}
+